{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["education degree", "place of birth", "place of death", "education institution"], "input": "Nirmalya Kumar received his ((NAM: Bachelor of Commerce )) at Calcutta University in 1980, and his Masters of Commerce at Shivaji University in 1983. In 1986, he completed his MBA at the University of Illinois at Chicago and in 1991, received his Ph.D. in Market at the Kellogg School of Management in Northwestern University."}
{"education degree": [{"subject": "Nirmalya Kumar", "object": "Bachelor of Commerce"}], "place of birth": [], "place of death": [], "education institution": []}